The Yuchparts Back Cover Lock with 2 Keys, Part Number 1R-9958, is a must-have accessory for any Caterpillar excavator. Made of high-quality materials, this lock provides safe and secure access to the back cover of your 205 and 205B models, as well as the 206 Logger, 322C power unit, 323DL, 325C and 325D feller buncher, and the TK1051 wheeled excavator and M325B and W330B models. With two keys, you can easily gain access to the back cover without the need for disassembly, ensuring quick and efficient work. This lock is fully compatible with several Caterpillar models, making it a versatile addition to any excavator maintenance kit.